# encoding: UTF-8
#
# Cookbook Name:: openstack-ops-messaging
# Recipe:: rabbitmq-server
#
# Copyright 2013, Opscode, Inc.
# Copyright 2013, AT&T Services, Inc.
# Copyright 2013, Craig Tracey <craigtracey@gmail.com>
#
# Licensed under the Apache License, Version 2.0 (the 'License');
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an 'AS IS' BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

class ::Chef::Recipe
  include ::Openstack
end

user = node['openstack']['mq']['user']
pass = get_password 'user', user
vhost = node['openstack']['mq']['vhost']
bind_mq = node['openstack']['bind_service']['mq']
bind_mq_address = bind_address bind_mq

# Used by OpenStack#rabbit_servers/#rabbit_server
node.set['openstack']['mq']['listen'] = bind_mq_address
if node['openstack']['mq']['rabbitmq']['use_ssl']
  if node['rabbitmq']['ssl_port'] != bind_mq.port
    node.normal['rabbitmq']['ssl_port'] = bind_mq.port
  else
    Chef::Log.error "Unable to listen on the port #{bind_mq.port} for RabbitMQ TCP, which is listened on by SSL!"
  end
else
  node.normal['rabbitmq']['port'] = bind_mq.port
end
node.normal['rabbitmq']['address'] = bind_mq_address
node.normal['rabbitmq']['nodename'] = "#{user}@#{node['hostname']}"

# Clustering
if node['openstack']['mq']['cluster']
  node.normal['rabbitmq']['clustering']['enable'] = node['openstack']['mq']['cluster']
  node.normal['rabbitmq']['erlang_cookie'] = get_password 'service', 'rabbit_cookie'
  if node['openstack']['mq']['search_for_cluster_disk_nodes']
    qs = "recipes:openstack-ops-messaging\\:\\:rabbitmq-server AND chef_environment:#{node.chef_environment}"
    node.normal['rabbitmq']['clustering']['use_auto_clustering'] = true
    node.normal['rabbitmq']['clustering']['cluster_nodes'] =
      search(:node, qs).sort_by { |n| n['hostname'] }.map do |n|
        { name: "#{user}@#{n['hostname']}" }
      end
  end
end

include_recipe 'rabbitmq'
include_recipe 'rabbitmq::mgmt_console'

# TODO(mrv) This could be removed once support for this is added to the rabbitmq cookbook.
# Issue: https://github.com/kennonkwok/rabbitmq/issues/136
rabbitmq_user 'remove rabbit guest user' do
  user 'guest'
  action :delete
  not_if { user == 'guest' }
end

rabbitmq_user 'add openstack rabbit user' do
  user user
  password pass
  action :add
end

rabbitmq_user 'change openstack rabbit user password' do
  user user
  password pass
  action :change_password
end

rabbitmq_vhost 'add openstack rabbit vhost' do
  vhost vhost
  action :add
end

rabbitmq_user 'set openstack user permissions' do
  user user
  vhost vhost
  permissions '.* .* .*'
  action :set_permissions
end

# Necessary for graphing.
rabbitmq_user 'set rabbit administrator tag' do
  user user
  tag 'administrator'
  action :set_tags
end